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Add a --generate-only option to the Complement launcher. #16828

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merged 2 commits into from Jan 22, 2024
Merged

Add a --generate-only option to the Complement launcher. #16828

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9029511
Add a --generate-only option
reivilibre Nov 16, 2023
ffd9a47
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reivilibre Jan 19, 2024
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1 change: 1 addition & 0 deletions changelog.d/16828.misc
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@@ -0,0 +1 @@
Add a `--generate-only` option to the Complement launcher.
15 changes: 14 additions & 1 deletion docker/configure_workers_and_start.py
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Expand Up @@ -58,6 +58,7 @@
import re
import subprocess
import sys
from argparse import ArgumentParser
from collections import defaultdict
from itertools import chain
from pathlib import Path
Expand Down Expand Up @@ -1024,6 +1025,14 @@ def generate_worker_log_config(


def main(args: List[str], environ: MutableMapping[str, str]) -> None:
parser = ArgumentParser()
parser.add_argument(
"--generate-only",
action="store_true",
help="Only generate configuration; don't run Synapse.",
)
opts = parser.parse_args(args)

config_dir = environ.get("SYNAPSE_CONFIG_DIR", "/data")
config_path = environ.get("SYNAPSE_CONFIG_PATH", config_dir + "/homeserver.yaml")
data_dir = environ.get("SYNAPSE_DATA_DIR", "/data")
Expand Down Expand Up @@ -1065,6 +1074,10 @@ def main(args: List[str], environ: MutableMapping[str, str]) -> None:
else:
log("Worker config exists—not regenerating")

if opts.generate_only:
log("--generate-only: won't run Synapse")
return

# Lifted right out of start.py
jemallocpath = "/usr/lib/%s-linux-gnu/libjemalloc.so.2" % (platform.machine(),)

Expand All @@ -1087,4 +1100,4 @@ def main(args: List[str], environ: MutableMapping[str, str]) -> None:


if __name__ == "__main__":
main(sys.argv, os.environ)
main(sys.argv[1:], os.environ)